The Nightmare Paring Knife has returned at the worst possible time, Sweetie Belle's magic is spiralling out of control, and Hearth's Warming is falling apart everywhere. The CMC are up to the task! What could possibly go wrong? Everything. Again.

Apple Bloom brings a paring knife to school so she can share her apple with her friends. What could go wrong? Everything.

To be, or not to pony- Wait, what? When Jonathan wakes up in Equestria, he finds out that his presence there is destroying the balance between Earth and Equestria. If he can't find a way to get back home, both his world and Equestria will die.